Pipettor



FIG. 1 is a top plan view of the pipettor showing my new design;

FIG. 2 is a front elevational view of the pipettor;

FIG. 3 is a side elevational view of the pipettor;

FIG. 4 is another side elevational view of the pipettor;

FIG. 5 is a rear elevational view of the pipettor;

FIG. 6 is a bottom plan view of the pipettor; and

FIG. 7 is a top plan view of a transfer disc used in the pipettor, showing the transfer disc in greater detail. 

The ornamental design for a pipettor, as shown and described. 